chore: sync content to repo (#10208)

Co-authored-by: nilbuild <4921183+nilbuild@users.noreply.github.com>

roadmaps/react/content/headless-components@MnDgQq9Vcxsu3wDqv5uh2.md

@@ -0,0 +1,9 @@
+# Headless Component Libraries
+
+Headless component libraries have some powerful state, logic and data management tools that do not enforce any UI structure. Consequently, developers are able to build custom UI components with unique styles but that still benefit from strong reusable logics. This kind of library simplifies complex behaviors and accessibility issues in outdoor environments allowing you to create innovative interfaces. With headless components, developers keep code clean and maintainable as a result of the reusability aspect inherent in these, this also guarantees efficient and accessible components enhancing application quality.
+
+Visit the following resources to learn more:
+
+- [@article@What are headless components?](https://dev.to/verthon/headless-ui-libraries-the-key-to-flexible-and-accessible-user-interfaces-546p)
+- [@article@Headless Components: A Comprehensive Guide](https://blog.logrocket.com/the-complete-guide-to-building-headless-interface-components-in-react/)
+- [@video@Rise of Headless Components](https://www.youtube.com/watch?v=_WtVG_pKsxM)

roadmaps/react/content/usestate@FK59Zsm5ENA9g11XWCan_.md

@@ -1,8 +1,10 @@
 # useState Hook
 
-`useState` hook is used to manage the state of a component in functional components. Calling `useState` returns an array with two elements: the current state value and a function to update the state.
+`useState` is a React Hook that lets you add state to functional components. When you call `useState`, you get back the current state value and a function to update it, allowing components to store and manage data that persists between renders.
 
 Visit the following resources to learn more:
 
-- [@official@Using the State Hook](https://react.dev/reference/react/useState)
-- [@article@React useState Hook by Example](https://www.robinwieruch.de/react-usestate-hook/)
+- [@official@useState Documentation](https://react.dev/reference/react/useState)
+- [@official@State: A Component's Memory](https://react.dev/learn/state-a-components-memory)
+- [@official@Adding Interactivity](https://react.dev/learn/adding-interactivity)
+- [@article@eact Hooks: useState Explained](https://www.robinwieruch.de/react-usestate-hook/)